Sterling 6017 series installation manual Making Electrical Connections

3-4 Making Electrical Connections

These units are designed for three-phase voltage operation. Refer to the unit nameplate for proper voltage and amperage requirements, and make sure your electrical service conforms.

Check the unit nameplate for correct voltage and amperage before making electrical connections!

!CAUTION

1.Provide a correctly sized and protected power supply to the unit.

2.If an electrical supply disconnect is not installed as a factory option, the customer is responsible to properly size and install a suitable disconnect.

3.Refer to National Electric Code (NEC) 430-24-26 for proper feed conductor and supply disconnect sizing.

4.Voltages must be within plus or minus ten percent (±10%) of the nameplate rating.

5.Maintain a safe ground and disconnect the power supply before servicing the unit.

A qualified electrician should make electrical connections and disconnect the electricity when service calls are needed.

•Locate disconnects in an easily accessible location. Operators should not have to squeeze around the 6017 unit to reach disconnects, especially in case of emergency.

•When running conduit whips to the 6017 unit, make sure that whips are routed away from hot piping.

Page 26 6017 Series Hot Oil Large Temperature Control Units